Operating Instructions

Hardware
Siemens Building Technologies, Inc. 2-13
Autozero Module
The Autozero Module allows the air velocity transducer to self-calibrate without closing the
damper or changing the volume of air being delivered to the room. Refer to Figure 2-13.
Power consumption @24 Vac.........................................................................................1.5 VA
Storage temperature ................................................................ -40°Fto167°F (-40°Cto75°C)
Operating temperature .......................................................................32° to 122°F(0° to 50°C)
Figure 2-13. Autozero Module with Bracket.